The national electrical code prohibits installation of any insulation over or within 3 76 mm of recessed light fixtures unless approved insulated ceiling ic lighting fixtures are used.
Sound insulation above drop ceiling.
If your ceiling is cement a thin layer of sound attenuating rubber can be added to the ceiling followed by sheetrock with a drop ceiling then installed over that.
If you are tired of noise coming down through your ceiling or up through the floor from the basement below and you ve already got a suspended ceiling or can install one soniguard.
The best way to insulate a drop ceiling is to install batt insulation between the ceiling joists before installing the hanging grid.
Once you identify the joists with a stud finder device you can drill a small hole into the open ceiling area.
Interior wood framed ceiling insulation.
However other features such as the presence of ductwork light fixtures and other mechanical systems provide a pathway for sound.
By their very design drop ceilings.
Drop ceilings are designed in such a way that they offer already built in decoupling.
This installation would proceed as any insulation installation.
Soniguard drop ceiling soundproofing insulation above your ceiling tiles will dramatically improve the sound blocking characteristics of any suspended ceiling.
Even though a drop ceiling puts space between the floor above it and itself it can still transmit vibrations from above.
Finally the resulting space can be filled with foam insulation.
Basic insulation between the ceiling joists is a common way to soundproof a ceiling.
They hang from the main structural ceiling and can also be removed.
The space between the drop ceiling and the floor above can be further insulated by filling it with a sound absorbing material.
Fiberglass is a great option for this.
Acoustical ceiling batts are available unfaced and kraft faced without stapling tabs for installation on suspended ceilings.
If you are seeking to add insulation to a suspended ceiling that is already in place however you will have to rest the batt insulation on top of.